Azusa Aizawa (アズサ・アイザワ, Azusa Aizawa, formerly 相沢 梓, Aizawa Azusa) is the main protagonist of Slime Taoshite 300-nen, Shiranai Uchi ni Level Max ni Nattemashita series. Previously a Japanese woman who died from overwork, she was reincarnated as an immortal Witch and proceeded to take life easy while killing slimes as a form of income. After 300 years, however, her level becomes maxed out as a result and, consequently, the most powerful being in the world, draws unwanted attention to her peaceful life.